playwright/packages/playwright-core/src/server/codegen/java.ts

287 lines
12 KiB
TypeScript

/**
* Copyright (c) Microsoft Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import type { BrowserContextOptions } from '../../../types/types';
import type * as types from '../types';
import type * as actions from '@recorder/actions';
import type { Language, LanguageGenerator, LanguageGeneratorOptions } from './types';
import { toClickOptionsForSourceCode, toKeyboardModifiers, toSignalMap } from './language';
import { deviceDescriptors } from '../deviceDescriptors';
import { JavaScriptFormatter } from './javascript';
import { escapeWithQuotes, asLocator } from '../../utils';
type JavaLanguageMode = 'library' | 'junit';
export class JavaLanguageGenerator implements LanguageGenerator {
id: string;
groupName = 'Java';
name: string;
highlighter = 'java' as Language;
_mode: JavaLanguageMode;
constructor(mode: JavaLanguageMode) {
if (mode === 'library') {
this.name = 'Library';
this.id = 'java';
} else if (mode === 'junit') {
this.name = 'JUnit';
this.id = 'java-junit';
} else {
throw new Error(`Unknown Java language mode: ${mode}`);
}
this._mode = mode;
}
generateAction(actionInContext: actions.ActionInContext): string {
const action = actionInContext.action;
const pageAlias = actionInContext.frame.pageAlias;
const offset = this._mode === 'junit' ? 4 : 6;
const formatter = new JavaScriptFormatter(offset);
if (this._mode !== 'library' && (action.name === 'openPage' || action.name === 'closePage'))
return '';
if (action.name === 'openPage') {
formatter.add(`Page ${pageAlias} = context.newPage();`);
if (action.url && action.url !== 'about:blank' && action.url !== 'chrome://newtab/')
formatter.add(`${pageAlias}.navigate(${quote(action.url)});`);
return formatter.format();
}
const locators = actionInContext.frame.framePath.map(selector => `.${this._asLocator(selector, false)}.contentFrame()`);
const subject = `${pageAlias}${locators.join('')}`;
const signals = toSignalMap(action);
if (signals.dialog) {
formatter.add(` ${pageAlias}.onceDialog(dialog -> {
System.out.println(String.format("Dialog message: %s", dialog.message()));
dialog.dismiss();
});`);
}
let code = this._generateActionCall(subject, actionInContext, !!actionInContext.frame.framePath.length);
if (signals.popup) {
code = `Page ${signals.popup.popupAlias} = ${pageAlias}.waitForPopup(() -> {
${code}
});`;
}
if (signals.download) {
code = `Download download${signals.download.downloadAlias} = ${pageAlias}.waitForDownload(() -> {
${code}
});`;
}
formatter.add(code);
return formatter.format();
}
private _generateActionCall(subject: string, actionInContext: actions.ActionInContext, inFrameLocator: boolean): string {
const action = actionInContext.action;
switch (action.name) {
case 'openPage':
throw Error('Not reached');
case 'closePage':
return `${subject}.close();`;
case 'click': {
let method = 'click';
if (action.clickCount === 2)
method = 'dblclick';
const options = toClickOptionsForSourceCode(action);
const optionsText = formatClickOptions(options);
return `${subject}.${this._asLocator(action.selector, inFrameLocator)}.${method}(${optionsText});`;
}
case 'check':
return `${subject}.${this._asLocator(action.selector, inFrameLocator)}.check();`;
case 'uncheck':
return `${subject}.${this._asLocator(action.selector, inFrameLocator)}.uncheck();`;
case 'fill':
return `${subject}.${this._asLocator(action.selector, inFrameLocator)}.fill(${quote(action.text)});`;
case 'setInputFiles':
return `${subject}.${this._asLocator(action.selector, inFrameLocator)}.setInputFiles(${formatPath(action.files.length === 1 ? action.files[0] : action.files)});`;
case 'press': {
const modifiers = toKeyboardModifiers(action.modifiers);
const shortcut = [...modifiers, action.key].join('+');
return `${subject}.${this._asLocator(action.selector, inFrameLocator)}.press(${quote(shortcut)});`;
}
case 'navigate':
return `${subject}.navigate(${quote(action.url)});`;
case 'select':
return `${subject}.${this._asLocator(action.selector, inFrameLocator)}.selectOption(${formatSelectOption(action.options.length === 1 ? action.options[0] : action.options)});`;
case 'assertText':
return `assertThat(${subject}.${this._asLocator(action.selector, inFrameLocator)}).${action.substring ? 'containsText' : 'hasText'}(${quote(action.text)});`;
case 'assertChecked':
return `assertThat(${subject}.${this._asLocator(action.selector, inFrameLocator)})${action.checked ? '' : '.not()'}.isChecked();`;
case 'assertVisible':
return `assertThat(${subject}.${this._asLocator(action.selector, inFrameLocator)}).isVisible();`;
case 'assertValue': {
const assertion = action.value ? `hasValue(${quote(action.value)})` : `isEmpty()`;
return `assertThat(${subject}.${this._asLocator(action.selector, inFrameLocator)}).${assertion};`;
}
case 'assertSnapshot':
return `assertThat(${subject}.${this._asLocator(action.selector, inFrameLocator)}).matchesAriaSnapshot(${quote(action.snapshot)});`;
}
}
private _asLocator(selector: string, inFrameLocator: boolean) {
return asLocator('java', selector, inFrameLocator);
}
generateHeader(options: LanguageGeneratorOptions): string {
const formatter = new JavaScriptFormatter();
if (this._mode === 'junit') {
formatter.add(`
import com.microsoft.playwright.junit.UsePlaywright;
import com.microsoft.playwright.Page;
import com.microsoft.playwright.options.*;
${options.contextOptions.recordHar ? `import java.nio.file.Paths;\n` : ''}import org.junit.jupiter.api.*;
import static com.microsoft.playwright.assertions.PlaywrightAssertions.*;
@UsePlaywright
public class TestExample {
@Test
void test(Page page) {`);
if (options.contextOptions.recordHar) {
const url = options.contextOptions.recordHar.urlFilter;
const recordHarOptions = typeof url === 'string' ? `, new Page.RouteFromHAROptions()
.setUrl(${quote(url)})` : '';
formatter.add(` page.routeFromHAR(Paths.get(${quote(options.contextOptions.recordHar.path)})${recordHarOptions});`);
}
return formatter.format();
}
formatter.add(`
import com.microsoft.playwright.*;
import com.microsoft.playwright.options.*;
import static com.microsoft.playwright.assertions.PlaywrightAssertions.assertThat;
${options.contextOptions.recordHar ? `import java.nio.file.Paths;\n` : ''}import java.util.*;
public class Example {
public static void main(String[] args) {
try (Playwright playwright = Playwright.create()) {
Browser browser = playwright.${options.browserName}().launch(${formatLaunchOptions(options.launchOptions)});
BrowserContext context = browser.newContext(${formatContextOptions(options.contextOptions, options.deviceName)});`);
if (options.contextOptions.recordHar) {
const url = options.contextOptions.recordHar.urlFilter;
const recordHarOptions = typeof url === 'string' ? `, new BrowserContext.RouteFromHAROptions()
.setUrl(${quote(url)})` : '';
formatter.add(` context.routeFromHAR(Paths.get(${quote(options.contextOptions.recordHar.path)})${recordHarOptions});`);
}
return formatter.format();
}
generateFooter(saveStorage: string | undefined): string {
const storageStateLine = saveStorage ? `\n context.storageState(new BrowserContext.StorageStateOptions().setPath(${quote(saveStorage)}));\n` : '';
if (this._mode === 'junit') {
return `${storageStateLine} }
}`;
}
return `${storageStateLine} }
}
}`;
}
}
function formatPath(files: string | string[]): string {
if (Array.isArray(files)) {
if (files.length === 0)
return 'new Path[0]';
return `new Path[] {${files.map(s => 'Paths.get(' + quote(s) + ')').join(', ')}}`;
}
return `Paths.get(${quote(files)})`;
}
function formatSelectOption(options: string | string[]): string {
if (Array.isArray(options)) {
if (options.length === 0)
return 'new String[0]';
return `new String[] {${options.map(s => quote(s)).join(', ')}}`;
}
return quote(options);
}
function formatLaunchOptions(options: any): string {
const lines = [];
if (!Object.keys(options).filter(key => options[key] !== undefined).length)
return '';
lines.push('new BrowserType.LaunchOptions()');
if (options.channel)
lines.push(` .setChannel(${quote(options.channel)})`);
if (typeof options.headless === 'boolean')
lines.push(` .setHeadless(false)`);
return lines.join('\n');
}
function formatContextOptions(contextOptions: BrowserContextOptions, deviceName: string | undefined): string {
const lines = [];
if (!Object.keys(contextOptions).length && !deviceName)
return '';
const device = deviceName ? deviceDescriptors[deviceName] : {};
const options: BrowserContextOptions = { ...device, ...contextOptions };
lines.push('new Browser.NewContextOptions()');
if (options.acceptDownloads)
lines.push(` .setAcceptDownloads(true)`);
if (options.bypassCSP)
lines.push(` .setBypassCSP(true)`);
if (options.colorScheme)
lines.push(` .setColorScheme(ColorScheme.${options.colorScheme.toUpperCase()})`);
if (options.deviceScaleFactor)
lines.push(` .setDeviceScaleFactor(${options.deviceScaleFactor})`);
if (options.geolocation)
lines.push(` .setGeolocation(${options.geolocation.latitude}, ${options.geolocation.longitude})`);
if (options.hasTouch)
lines.push(` .setHasTouch(${options.hasTouch})`);
if (options.isMobile)
lines.push(` .setIsMobile(${options.isMobile})`);
if (options.locale)
lines.push(` .setLocale(${quote(options.locale)})`);
if (options.proxy)
lines.push(` .setProxy(new Proxy(${quote(options.proxy.server)}))`);
if (options.serviceWorkers)
lines.push(` .setServiceWorkers(ServiceWorkerPolicy.${options.serviceWorkers.toUpperCase()})`);
if (options.storageState)
lines.push(` .setStorageStatePath(Paths.get(${quote(options.storageState as string)}))`);
if (options.timezoneId)
lines.push(` .setTimezoneId(${quote(options.timezoneId)})`);
if (options.userAgent)
lines.push(` .setUserAgent(${quote(options.userAgent)})`);
if (options.viewport)
lines.push(` .setViewportSize(${options.viewport.width}, ${options.viewport.height})`);
return lines.join('\n');
}
function formatClickOptions(options: types.MouseClickOptions) {
const lines = [];
if (options.button)
lines.push(` .setButton(MouseButton.${options.button.toUpperCase()})`);
if (options.modifiers)
lines.push(` .setModifiers(Arrays.asList(${options.modifiers.map(m => `KeyboardModifier.${m.toUpperCase()}`).join(', ')}))`);
if (options.clickCount)
lines.push(` .setClickCount(${options.clickCount})`);
if (options.position)
lines.push(` .setPosition(${options.position.x}, ${options.position.y})`);
if (!lines.length)
return '';
lines.unshift(`new Locator.ClickOptions()`);
return lines.join('\n');
}
function quote(text: string) {
return escapeWithQuotes(text, '\"');
}